<template>
  <view>
    <!-- 顶部搜索框部分 -->
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <!-- 轮播图部分 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
      <swiper-item v-for="(item, i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="`/subpkg/goods_detail/goods_detail?goods_id=${ item.goods_id }`">
          <image :src="item.image_src" mode=""></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航部分 -->
    <view class="nav-list">
      <view class="nav-list-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" mode=""></image>
      </view>
    </view>
    <!-- 楼层部分 -->
    <view class="floor-list">
      <!-- 楼层分类 -->
      <view class="floor-item" v-for="(item, i) in floorList" :key="i">
        <!-- 楼层标题 -->
        <image :src="item.floor_title.image_src" mode="" class="floor-title"></image>
        <!-- 楼层图片 -->
        <view class="floor-img-box">
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <view class="right-img-box">
            <navigator class="right-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
              <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
        
      </view>
    </view>
  
  
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins: [badgeMix],
    data() {
      return {
        // 轮播图数据列表
        swiperList: [],
        // 分类导航数据
        navList: [],
        // 楼层数据列表
        floorList: []
      };
    },
    onLoad() {
      // 小程序页面加载中获取轮播图数据
      this.getSwiperList()
      // 调用获取分类导航列表函数
      this.getNavList()
      // 调用获取楼层数据函数
      this.getFloorList()
    },
    methods: {
      // 获取轮播图数据列表
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/home/swiperdata')
        // console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg('轮播图数据请求失败')

        this.swiperList = res.message
      },
      // 获取分类导航列表
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/home/catitems')
        // console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg('分类导航数据请求失败')
        this.navList = res.message
        
      },
      // 获取楼层分类数据
      async getFloorList () {
        const {
          data: res
        } = await uni.$http.get('/home/floordata')
        console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg('楼层数据请求失败')
        // 对楼层数据进行处理，处理图片的跳转地址
        res.message.forEach(item => {
          item.product_list.forEach(prop => {
            prop.url = '/subpkg/goods_list/goods_list?' + prop.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      // 监听分类导航的点击事件
      navClickHandler (item) {
        if(item.name === '分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
      gotoSearch () {
        uni.navigateTo({
          url: "/subpkg/search/search"
        })
      }
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
      image {
        width: 128rpx;
        height: 140rpx;
      }
  }
  .floor-title {
    height: 60rpx;
    width: 100%;
    display: flex;
  }
  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .search-box {
    position: sticky;
    top: 0;
    z-index: 9999;
  }
</style>
